Liqui Moly | Racing HD Synth 20W-50 Street Motorcycle Engine Oil - 4L

Liqui Moly Racing HD Synth Street 20W-50 Engine Oil (part number LIQ3817) is a premium quality, fully synthetic formulation engineered specifically to satisfy the rigorous technical demands of heavy motorcycle engines. Provided in a cost-effective 4-liter container, this advanced fluid leverages high-grade fully synthetic base oils to secure maximum lubrication and heavy-duty wear defense for engines experiencing intense thermal cycles and extreme operation, maintaining long-term peak performance and viscosity stability.

Specifications:

• Brand: Liqui Moly.

• Part Number: LIQ3817.

• Product Type: Fully Synthetic Motorcycle Engine Oil.

• Engine Type: 4-Stroke.

• SAE Viscosity Grade: 20W-50.

• Volume: 4 Liters.

• Industry Standards: API SN Plus (Also exceeds SF to SM).

• Clutch Standard: JASO MA2.

• Country of Origin: Germany.

Benefits:

• Fully Synthetic Technology: Driven by pure synthetic base fluids that showcase outstanding extreme temperature stability and high mechanical shear resistance.

• Exceptional Wear Defense: Delivers excellent protection against friction, component wear, and rust, even during continuous high-load riding environments.

• Wet Clutch Compatible: Fully adheres to the JASO MA2 specification, making it especially suitable for motorcycles running wet clutch systems to facilitate smooth engagement and avoid clutch slippage.

• Versatile Powertrain Use: Formulated and approved for application in motorcycle gearboxes and primary drives where these technical specifications are required.

• Low Volatility Loss: Thanks to its premium synthetic design, it limits oil consumption and evaporation under high-heat constraints.

Approvals & Performance Levels:

• Strictly matches and outperforms standard modern specifications: API SN Plus (Exceeds SF to SM).

• Officially rated under the leading Japanese wet clutch criteria: JASO MA2.

How to Use:

1. Park your bike on an even flat surface, completely drain the old motor fluid while the engine block is warm, and replace the old filter.

2. Pour the precise oil volume indicated in your motorcycle manufacturer manual, then verify accurately with the visual sight glass.

Suitable For:

• Specifically suited and manufacturer-recommended for many Harley-Davidson V-Twin engines. It is ideal for all heavy motorbikes requiring a 20W-50 viscosity along with API SN Plus and JASO MA2 performance ratings.

Note:

• For peak operational results and optimal engine safeguarding, it is recommended to use the product unmixed. Always refer back to your owner manual to confirm the required viscosity grade.

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